James Moss Mann, M.D.
NPI 1275582405ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, SC
Internal Medicine, Gastroenterology (M.D.) in Columbia, South Carolina, trained at Vanderbilt University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $181,006 for 833 claims, against $105,993 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $2,733 in all, mostly food and beverage.
Overview
| NPI | 1275582405 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 6, 2006 |
| Last updated in NPPES | Jul 21, 2021 |
| Certified by provider | Jul 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25723 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 494 |
|---|---|
| Services billed | 1,355 across 31 procedure codes |
| Paid by Medicare | $105,993 |
Part D prescriptions in 2024
| Prescriptions (claims) | 833 · 1,190 30-day fills |
|---|---|
| Patients | 465 |
| Total drug cost | $181,006 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
Medical group
- Columbia Gastroenterology Associates PAColumbia, SC · 10 clinicians
Hospital affiliations
- KershawhealthCamden, SC
- Lexington Medical CenterWest Columbia, SC
- Musc Health Columbia Medical Center DowntownColumbia, SC
- Prisma Health BaptistColumbia, SC
Industry payments (Open Payments)
- 2025$2,733 · 154 payments from 21 companies
- 2024$2,734 · 155 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $798.28 | 52 |
| Qol Medical, LLC | $285.63 | 8 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $227.44 | 12 |
| Janssen Biotech, Inc. | $204.88 | 14 |
| Ardelyx, Inc. | $201.96 | 12 |
What the 2025 payments were for
- Food and Beverage$2,733 · 154 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 gastroenterologists in Columbia · All gastroenterologists in South Carolina